Are you wanting JUST a pouch? If so, I'm not sure where to direct you, but Triad Tactical (a Hide Vendor) should be able to assist you with at least the following stock packs as options:
I use this one on my AICS: http://www.sktindustries.com/catalog/doc13.pdf I am quite happy with it it holds a 10 round AICS magainze, has slots for allen keys (to adjust an AICS) and a dope card pouch on the left side.
Are you wanting JUST a pouch? If so, I'm not sure where to direct you, but Triad Tactical (a Hide Vendor) should be able to assist you with at least the following stock packs as options: